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2430341303221 = 131035911804687
BaseRepresentation
bin100011010111011011101…
…000010100101110110101
322121100010122221010100001
4203113123220110232311
5304304314333200341
65100252224351301
7340405060141036
oct43273350245665
98540118833301
102430341303221
1185777a341397
12333024475531
13148245b97370
14858b4542a8d
154334346bd31
hex235dba14bb5

2430341303221 has 8 divisors (see below), whose sum is σ = 2617317350144. Its totient is φ = 2243369072880.

The previous prime is 2430341303207. The next prime is 2430341303303. The reversal of 2430341303221 is 1223031430342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2430341303221 - 25 = 2430341303189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2430341303221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430341303321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444340 + ... + 2249026.

It is an arithmetic number, because the mean of its divisors is an integer number (327164668768).

Almost surely, 22430341303221 is an apocalyptic number.

It is an amenable number.

2430341303221 is a deficient number, since it is larger than the sum of its proper divisors (186976046923).

2430341303221 is a wasteful number, since it uses less digits than its factorization.

2430341303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908291.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2430341303221 its reverse (1223031430342), we get a palindrome (3653372733563).

The spelling of 2430341303221 in words is "two trillion, four hundred thirty billion, three hundred forty-one million, three hundred three thousand, two hundred twenty-one".

Divisors: 1 13 103591 1346683 1804687 23460931 186949331017 2430341303221